Home / 7,310.84-10,963.50-2,629.58

Finding the Fourth Proportional to 7,310.84, 10,963.50 and 2,629.58

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Solution

The fourth proportional to 7,310.84, 10,963.50 and 2,629.58 is: 3,943.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.84 : 10,963.50 = 2,629.58 : x
  2. Step 2: Convert to fraction form
    7,310.84/10,963.50 = 2,629.58/x
  3. Step 3: Cross multiply
    7,310.84x = 10,963.50 × 2,629.58
  4. Step 4: Simplify right side
    7,310.84x = 28,829,400.33
  5. Step 5: Solve for x
    x = 28,829,400.33/7,310.84
  6. Step 6: Final answer
    x = 3,943.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.